73654636
Apr 13, 1987
May 17, 1988
COMPOSITIONS USED IN MANUFACTURING OPERATIONS IN THE ELECTRONICS INDUSTRY; NAMELY, SAWING, CUTTING, SLICING, TURNING, GRINDING AND MACHINING FLUIDS USED IN THE PRODUCTION OF ELECTRONIC COMPONENTS
ChemicalsCLEANING, POLISHING, LAPPING AND ABRASIVE PREPARATIONS FOR USE IN THE MANUFACTURE OF ELECTRONIC COMPONENTS
Cosmetics and Cleaning Preparations